diff --git a/core/views/signup.py b/core/views/signup.py
index b38f6cfa..1dd453c4 100644
--- a/core/views/signup.py
+++ b/core/views/signup.py
@@ -32,7 +32,9 @@ SIGNUP_DATES = "30th June - 3rd August"
 
 def signupok(request):
     signup_user = request.user
-    
+    if signup_user.username in ["expo", "expoadmin"]:
+        signup_user = None  
+        
     signedup_people = []
     signups_clear = read_signups()
     for su in signups_clear: